TY  - GEN
AU  - Blalock Jr, Hubert M
TI  - Social statistics
T2  - Mc Graw-Hill series in sociology
U1  - 519.502 430 1 BLA 
CY  - Newyork, Mc Graw- Hill Book Company Inc
KW  - Statistics/ Sociology/ Regression/ Factor analysis
ER  -